QUESTION 17
The process of creating a linear model of bivariate data.
a.
Least Squares Regression
b.
Variability
c.
Extrapolation
d.
Residual analysis
QUESTION 18
The "Portion of Variability" is also known as the
a.
Correlation coefficient
b.
Regression line
c.
Fitted Value
d.
Coefficient of determination
QUESTION 19
Linear regression models may not always acccurately reflect the
pattern of data from which they are made
a.
TRUE
b.
FALSE
QUESTION 20
The following data relates the time a student spends on an online
test with the final score: (8 points, 12 minutes), (22 points, 34
minutes), (33 points, 72 minutes), (40 points, 120 minutes). Use
your TI83 to determine the linear regression equation, and choose
the best response below
a.
Points = 9(minutes) - 0.28
b.
Points = 24(minutes) +3.2
c.
Points = 0.28(minutes) + 9
d.
Points = -3.2(minutes) +24